package LeetCode;

import java.math.BigInteger;
import java.util.Scanner;

public class LC_371_SumOfTwoIntegers {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            System.out.println(getSum(sc.nextInt(), sc.nextInt()));
        }
        sc.close();
    }

    private static int getSum(int a, int b) {
        return Integer.parseInt(new BigInteger(String.valueOf(a)).add(new BigInteger(String.valueOf(b))).toString());
    }
}
